Te2Mo3WSe6
Te2Mo3WSe6 is a metastable, semiconducting quaternary compound composed of molybdenum, tungsten, selenium, and tellurium.
About Te2Mo3WSe6
Te2Mo3WSe6 is a complex quaternary chalcogenide that exhibits semiconducting electronic behavior. As a metastable material, it represents a specialized structural configuration within the broader family of transition metal dichalcogenide-related compounds, offering potential for tunable optoelectronic performance.
The compound is of significant interest in materials research due to its intricate composition of molybdenum, tungsten, selenium, and tellurium. Its structural complexity and electronic nature make it a candidate for fundamental studies in solid-state physics and advanced materials design.
Key Properties
Cross-validated computational properties for Te2Mo3WSe6, aggregated across 2 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Reported Structures
Lowest-energy structures reported for Te2Mo3WSe6, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| P3m1 (No. 156) | trigonal | 0.56 | 0.0839 | -22.709 | 5.24 |
| P3m1 (No. 156) | trigonal | 0.56 | 0.0839 | -22.709 | 5.24 |
| P3m1 (No. 156) | trigonal | 0.56 | 0.0840 | -22.709 | 5.23 |
| P3m1 (No. 156) | trigonal | 0.00 | 0.0840 | -22.709 | 5.25 |
| P3m1 (No. 156) | trigonal | 0.60 | 0.0842 | -22.709 | 5.24 |
| P3m1 (No. 156) | trigonal | 0.54 | 0.0842 | -22.709 | 5.23 |
| P3m1 (No. 156) | trigonal | 0.48 | 0.1739 | -22.619 | 4.95 |
| P3m1 (No. 156) | trigonal | 0.54 | 0.1745 | -22.619 | 5.23 |
| P1 (No. 1) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| P3m1 (No. 156) | — | — | — | — | — |
| Cm (No. 8) | — | — | — | — | — |
Applications
Where Te2Mo3WSe6 is used.
Frequently Asked Questions
Common questions about Te2Mo3WSe6, answered from cross-validated data.
What is Te2Mo3WSe6?
Te2Mo3WSe6 is a metastable, semiconducting quaternary compound composed of molybdenum, tungsten, selenium, and tellurium.
What is Te2Mo3WSe6 used for?
What is the band gap of Te2Mo3WSe6?
Is Te2Mo3WSe6 a metal, semiconductor, or insulator?
Is Te2Mo3WSe6 thermodynamically stable?
What is the crystal structure of Te2Mo3WSe6?
What is the density of Te2Mo3WSe6?
How many polymorphs of Te2Mo3WSe6 are known?
What elements does Te2Mo3WSe6 contain?
Where does the data for Te2Mo3WSe6 come from?
How It Compares
As a unique quaternary phase, Te2Mo3WSe6 occupies a specialized niche in materials science, serving as an example of how mixing transition metals and chalcogens can create complex, metastable architectures that differ from simpler binary or ternary counterparts.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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